121 lines
4.2 KiB
Java
121 lines
4.2 KiB
Java
/*
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* Copyright (c) 2003, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4925866 8288050
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* @summary ensures various salt lengths can be used for
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* HmacPBESHA1.
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* @author Valerie Peng
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* @key randomness
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*/
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import java.io.*;
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import java.util.*;
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import java.security.*;
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import javax.crypto.*;
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import javax.crypto.spec.*;
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import javax.crypto.interfaces.PBEKey;
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public class HmacSaltLengths {
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private static final String[] ALGOS = {
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"HmacPBESHA1",
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"PBEWithHmacSHA1",
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"PBEWithHmacSHA224",
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"PBEWithHmacSHA256",
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"PBEWithHmacSHA384",
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"PBEWithHmacSHA512",
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"PBEWithHmacSHA512/224",
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"PBEWithHmacSHA512/256",
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};
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private static void runTest(String alg, byte[] plaintext,
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char[] password, Provider p)
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throws Exception {
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Mac mac = Mac.getInstance(alg, p);
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PBEKeySpec pbeKeySpec = new PBEKeySpec(password);
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SecretKeyFactory keyFac = SecretKeyFactory.getInstance("PBE", p);
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SecretKey key = keyFac.generateSecret(pbeKeySpec);
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System.out.println("testing parameters with 4-byte salt...");
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PBEParameterSpec pbeParamSpec = new PBEParameterSpec
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(new byte[4], 1024);
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try {
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mac.init(key, pbeParamSpec);
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throw new Exception("ERROR: should throw IAPE for short salts");
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} catch (InvalidAlgorithmParameterException iape) {
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// expected; do nothing
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}
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System.out.println("testing parameters with 8-byte salt...");
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pbeParamSpec = new PBEParameterSpec(new byte[8], 1024);
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mac.init(key, pbeParamSpec);
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mac.doFinal(plaintext);
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System.out.println("testing parameters with 20-byte salt...");
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pbeParamSpec = new PBEParameterSpec(new byte[20], 1024);
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mac.init(key, pbeParamSpec);
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mac.doFinal(plaintext);
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System.out.println("testing parameters with 30-byte salt...");
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pbeParamSpec = new PBEParameterSpec(new byte[30], 1024);
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mac.init(key, pbeParamSpec);
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mac.doFinal(plaintext);
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System.out.println("passed: " + alg);
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}
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public static void main(String[] argv) throws Exception {
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byte[] input = new byte[1024];
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new SecureRandom().nextBytes(input);
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char[] PASSWD = { 'p','a','s','s','w','o','r','d' };
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long start = System.currentTimeMillis();
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Provider p = Security.getProvider("SunJCE");
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System.out.println("Testing provider " + p.getName() + "...");
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for (String algo : ALGOS) {
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runTest(algo, input, PASSWD, p);
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}
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System.out.println("All tests passed");
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long stop = System.currentTimeMillis();
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System.out.println("Done (" + (stop - start) + " ms).");
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}
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}
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class MyPBEKey implements PBEKey {
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char[] passwd;
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byte[] salt;
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int iCount;
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MyPBEKey(char[] passwd, byte[] salt, int iCount) {
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this.passwd = passwd;
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this.salt = salt;
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this.iCount = iCount;
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}
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public char[] getPassword() { return passwd; }
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public byte[] getSalt() { return salt; }
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public int getIterationCount() { return iCount; }
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public String getAlgorithm() { return "PBE"; }
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public String getFormat() { return "RAW"; }
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public byte[] getEncoded() { return null; }
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}
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